condition mean min max 0 h after light 0.450571 0.433966 0.467176 2 h after light 0.1536585 0.144912 0.162405 4 h after light 0.572367 0.293961 0.850773 8 h after light 0.8954905000000001 0.446471 1.34451 12 h after light 4.646190000000001 4.50384 4.78854 2 h after dark 3.338305 3.27635 3.40026 4 h after dark 2.32822 1.87579 2.78065 8 h after dark 0.877474 0.813519 0.941429 12 h after dark 0.074251 0.0 0.148502