condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.03203445 0.030211 0.0338579 4 h after light 0.0147806 0.0 0.0295612 8 h after light 0.17082234999999998 0.0934337 0.248211 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0