condition mean min max 0 h after light 0.838785 0.0 1.67757 2 h after light 0.3826565 0.0 0.765313 4 h after light 0.22542 0.0 0.45084 8 h after light 0.67956 0.0 1.35912 12 h after light 0.554975 0.524655 0.585295 2 h after dark 0.93728 0.0 1.87456 4 h after dark 0.0 0.0 0.0 8 h after dark 0.348428 0.0 0.696856 12 h after dark 0.0 0.0 0.0