condition mean min max 4 h after light 21.56607 16.938213 26.193927 8 h after light 24.042440499999998 22.630146 25.454735 12 h after light 26.049201 23.769214 28.329188 4 h after dark 21.1349935 19.126221 23.143766 8 h after dark 21.7628305 21.382308 22.143353 12 h after dark 22.001287 22.001287 22.001287