condition mean min max 4 h after light 0.050548800000000005 0.0503522 0.0507454 8 h after light 0.1556455 0.146836 0.164455 12 h after light 0.0917115 0.050213 0.13321 4 h after dark 0.1028295 0.059364 0.146295 8 h after dark 0.0329261 0.0145334 0.0513188 12 h after dark 0.05697295 0.0288704 0.0850755