condition mean min max 3 h after light 0.005687608333333333 0.0 0.0682513 7 h after light 0.0 0.0 0.0 11 h after light 0.0026048333333333336 0.0 0.031258 2 h after dark 0.0031776166666666666 0.0 0.0277953 6 h after dark 0.0 0.0 0.0 10 h after dark 0.003568375 0.0 0.0428205