condition mean min max 1 h after light 18.34795458 17.77308082 18.92282834 3 h after light 16.37440708 16.164738500000002 16.56020362 5 h after light 15.768907913333333 12.81093944 19.10839423 7 h after light 17.392193656666667 13.795926199999998 20.35764427 9 h after light 19.66197316 17.91654473 23.04184456 11 h after light 20.371894323333333 17.92400598 21.87301425 1 h after dark 21.519867873333332 18.76562406 24.16338397 3 h after dark 17.830928343333333 15.3203201 20.03687231 5 h after dark 17.729921609999998 16.52876795 18.6673044 7 h after dark 18.004188513333332 16.16254193 20.67267557 9 h after dark 15.987755243333334 15.07395191 17.05517017 11 h after dark 17.267110906666666 16.21084853 18.71036686