condition mean min max 0 h after light 0.3153305 0.300595 0.330066 4 h after light 0.180474 0.177505 0.183443 8 h after light 0.329552 0.21381 0.445294 4 h after dark 0.2951045 0.207103 0.383106 8 h after dark 0.4461465 0.206865 0.685428 12 h after dark 0.35567150000000003 0.351755 0.359588