condition mean min max 0 h after light 0.4471035 0.355734 0.538473 2 h after light 0.13641 0.0 0.27282 4 h after light 0.4159235 0.0 0.831847 8 h after light 0.7340625 0.365985 1.10214 12 h after light 0.335234 0.0 0.670468 2 h after dark 0.0915585 0.0 0.183117 4 h after dark 0.0887095 0.0 0.177419 8 h after dark 0.3894225 0.200059 0.578786 12 h after dark 0.244863 0.0 0.489726