condition mean min max 0 h after light 0.116595 0.0 0.23319 2 h after light 0.130902 0.0 0.261804 4 h after light 0.1184695 0.0 0.236939 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.1200365 0.0 0.240073 4 h after dark 0.112063 0.0 0.224126 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0