condition mean min max 4 h after light 0.931573 0.802166 1.06098 8 h after light 0.285887 0.253957 0.317817 12 h after light 0.329166 0.185182 0.47315 4 h after dark 0.0957055 0.0653485 0.112004 8 h after dark 0.19044166666666668 0.116295 0.319367 12 h after dark 0.0491378 0.0 0.0797562