condition mean min max 4 h after light 2.1825200000000002 1.44748 2.91756 8 h after light 0.79146 0.0 1.58292 12 h after light 0.72174 0.0 1.44348 4 h after dark 1.9016250000000001 1.27991 2.52334 8 h after dark 3.455145 1.89677 5.01352 12 h after dark 0.622455 0.0 1.24491