condition mean min max 4 h after light 0.018796649999999998 0.0137969 0.0237964 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.010339066666666667 0.0 0.0310172 8 h after dark 0.01837396666666667 0.0 0.0551219 12 h after dark 0.012845200000000001 0.0 0.0385356