condition mean min max 4 h after light 0.6939439999999999 0.378478 1.00941 8 h after light 0.2053085 0.194938 0.215679 12 h after light 0.11940475 0.0465895 0.19222 4 h after dark 0.0979502 0.0422766 0.147997 8 h after dark 0.40464 0.350683 0.512068 12 h after dark 0.3544273333333333 0.152038 0.459677