condition mean min max 4 h after light 0.1332995 0.0 0.266599 8 h after light 0.0242953 0.0 0.0485906 12 h after light 0.0 0.0 0.0 4 h after dark 0.058653800000000006 0.0387293 0.0785783 8 h after dark 0.09428985000000001 0.0731557 0.115424 12 h after dark 0.0321748 0.0 0.0643496